Crossword

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Across
  1. 4. The bottom number in a fraction
  2. 7. Fractions that are equal
  3. 8. The amount of money something is worth
  4. 10. The answer to a division problem
  5. 12. Positive and negative whole numbers
  6. 14. The answer to a multiplication problem
  7. 15. Expressing a number as the product of prime factor
Down
  1. 1. The space that surrounds something
  2. 2. Numerical factor of term with a variable
  3. 3. Primes whose difference is two
  4. 5. The numerator of a fraction with denominator 100
  5. 6. A decimal that continues without end
  6. 9. Flipping a number
  7. 11. The top number in the fraction
  8. 13. Comparison of two quantities by division